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Mourners protest against racist attacks and the murder of Shehzad Luqman, a Pakistani immigrant who was killed on Thursday after being stabbed by suspected extreme rightists, during a protest in Athens on Saturday, Jan. 19 2013. An estimated 3,000 people marched through central Athens in protest at a spate of anti-immigrant attacks that turned fatal Thursday when a 27-year-old Pakistani immigrant was stabbed by suspected extreme rightists. (AP Photo/Kostas Tsironis)

Mourners protest against racist attacks and the murder of Shehzad Luqman, a Pakistani immigrant who was killed on Thursday after being stabbed by suspected extreme rightists, during a protest in Athens on Saturday, Jan. 19 2013. An estimated 3,000 people marched through central Athens in protest at a spate of anti-immigrant attacks that turned fatal Thursday when a 27-year-old Pakistani immigrant was stabbed by suspected extreme rightists. (AP Photo/Kostas Tsironis)